Episode #087 - Virtual Columns in MySQL

[williamromerovela]

I didn't even knew it that existed in MySQL... But it's awesome. Thanks for your great an awesome tutorials.

[rokkstahh]

Great feature and explanation. Do you know by chance how to use to alter a table in order to add a virtual column afterwards? Explicitely I need to add a name column to a devise user model where I only have first_name + last_name columns...